deletions | additions       diff --git a/bibliography/biblio.bib b/bibliography/biblio.bib  index e308051..62202bc 100644  --- a/bibliography/biblio.bib  +++ b/bibliography/biblio.bib 
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}  @article{Bravataetal07,  author = {Dena {Bravata, Dena  M.Bravata  and Smith-Spangler,  CrystalSmith-Spangler  and Sundaram,  VandanaSundaram  and Gienger,  Allison L.Gienger  and Lin,  NancyLin  and Lewis,  RobynLewis  and Stave,  Christopher D.Stave  and Olkin,  IngramOlkin  and Sirard,  John R. Sirard}, R.},  title = {{Using pedometers to increase physical activity and improve health: A systematic review}},  journal = {JAMA},  volume = {298}, 
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}  @article{Kangetal09,  author= {Minsoo Kang {Kang, Minsoo  and Marshall,  Simon J.Marshall  and Barreira,  Tiago V Barreira V.  and Jin-Oh Lee} Lee, Jin-Oh}  title = {{Effect of pedometer-based physical activity interventions: a meta-analysis}},  journal = {Res Q Exerc Sport},  volume = {80}, 
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}  @inproceedings{Limetal11,  author = {Brian {Lim, Brian  Y.Lim  and Shick,  AubreyShick  and Harrison,  ChrisHarrison  and Hudson,  Scott E. Hudson}, E.},  booktitle = {Tangible and Embedded Interaction},  editor = {Gross, Mark D. and Nunes, Nuno Jardim and Do, Ellen Yi-Luen and Brewster, Stephen A. and Oakley, Ian},  isbn = {978-1-4503-0478-8}, 
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}   @article{Slootmakeretal09,  author = {Slootmaker, S M S. M.  and Chin A Paw, M J M Chin, A. Paw M. J. M.  and Schuit, A J A. J.  and van Mechelen, W W.  and Koppes, L L J} L. L. J.},  title = {{Concurrent validity of the PAM accelerometer relative to the MTI Actigraph using oxygen consumption as a reference}},  journal = {Scand J Med Sci Sports},  volume = {19},